Schneider 140CPS12420C Power Supply Module

Product Introduction

The Schneider Electric 140CPS12420C is a high-performance Power Supply Module engineered for the Modicon Quantum PLC platform. As a critical part of the control system’s infrastructure, this module supplies regulated and stable power to all modules installed in the PLC backplane, ensuring the continuous operation of control, communication, and I/O functions.

With redundancy support and a nominal input voltage of 24 VDC, the 140CPS12420C is well-suited for high-availability environments in process automation, power generation, oil and gas, manufacturing, and transportation sectors. It complies with strict industrial standards and offers a robust design that delivers both electrical protection and operational efficiency.

This model is widely trusted for its long lifecycle, superior electrical isolation, and compatibility with redundant PLC configurations, making it a key choice for mission-critical applications that demand uninterrupted control processes.

Product Specifications

Applications

The 140CPS12420C is designed for use in applications where high reliability and modular power delivery are essential. It is commonly used in the following industries:

• Oil & Gas
  Provides consistent power to automation systems in exploration, refining, and pipeline monitoring facilities.

• Energy & Power Plants
  Powers redundant PLC configurations that control turbines, switchgear, and plant protection systems.

• Water & Wastewater Treatment
  Supports control systems for filtration, distribution, and chemical dosing operations.

• Manufacturing & Assembly Lines
  Ensures seamless operation of robotic, conveyance, and control systems across multiple lines.

• Transportation & Infrastructure
  Used in traffic control, railway signaling, and airport baggage handling automation systems.

• Chemical & Pharmaceutical
  Maintains uninterrupted control of batching, formulation, and safety interlocks in regulated environments.

Product Advantages

• High Output Capacity
  Delivers up to 8 A of regulated power across the PLC backplane, supporting high-density module configurations.

• Redundant Power Architecture
  Supports dual power supplies for failover scenarios, increasing overall system availability.

• Robust Environmental Resistance
  Operates reliably across wide temperature and humidity ranges in challenging industrial environments.

• Industrial Certifications
  Approved for use in hazardous areas and complies with global standards (CE, UL, CSA, ATEX).

• Diagnostic and Status Indicators
  Built-in LEDs provide real-time feedback on module health, power levels, and fault conditions.

• Modicon Quantum Integration
  Designed specifically for seamless integration with Quantum CPUs and I/O modules.

• Long-Term Lifecycle Support
  Backed by Schneider’s long-term support policy, reducing total cost of ownership and downtime.

Frequently Asked Questions (FAQ)

1. What is the function of the 140CPS12420C power supply module?
   It provides regulated 5 VDC power to Quantum PLC backplane modules using a 24 VDC input source.

2. Can this power supply be used in a redundant configuration?
   Yes, it fully supports redundancy when used with another 140CPS12420C or compatible unit.

3. What is the maximum output current capacity of the module?
   It provides up to 8 A of regulated 5 VDC output across the backplane.

4. Is it compatible with all Modicon Quantum CPUs?
   Yes, it works with all Quantum CPU configurations and I/O modules.

5. What protections are built into this module?
   It includes short-circuit, thermal overload, and voltage regulation protections.

6. Can it operate in outdoor or harsh environments?
   While not outdoor-rated, it is ruggedized for industrial conditions and certified for harsh indoor environments.

7. Is the power supply hot-swappable?
   No, the module should be installed or replaced while the system is powered down.

8. Does the module have diagnostic indicators?
   Yes, it includes LED indicators for power status, fault detection, and operational feedback.

9. What is the operating temperature range for this module?
   0°C to +60°C under normal conditions, with proper enclosure ventilation.

10. How is it mounted in a system?
    It is mounted in a dedicated slot on the Quantum PLC backplane, using standard retention clips.

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Frequently Asked Questions (FAQ)

1. What is the function of the 140CPS12420C power supply module?
   It provides regulated 5 VDC power to Quantum PLC backplane modules using a 24 VDC input source.

2. Can this power supply be used in a redundant configuration?
   Yes, it fully supports redundancy when used with another 140CPS12420C or compatible unit.

3. What is the maximum output current capacity of the module?
   It provides up to 8 A of regulated 5 VDC output across the backplane.

4. Is it compatible with all Modicon Quantum CPUs?
   Yes, it works with all Quantum CPU configurations and I/O modules.

5. What protections are built into this module?
   It includes short-circuit, thermal overload, and voltage regulation protections.

6. Can it operate in outdoor or harsh environments?
   While not outdoor-rated, it is ruggedized for industrial conditions and certified for harsh indoor environments.

7. Is the power supply hot-swappable?
   No, the module should be installed or replaced while the system is powered down.

8. Does the module have diagnostic indicators?
   Yes, it includes LED indicators for power status, fault detection, and operational feedback.

9. What is the operating temperature range for this module?
   0°C to +60°C under normal conditions, with proper enclosure ventilation.

10. How is it mounted in a system?
    It is mounted in a dedicated slot on the Quantum PLC backplane, using standard retention clips.

Related or Compatible Models (Same Series)

Popular Schneider Electric Models

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